Home / 236,393.21-326,209.34-134,443.47

Finding the Fourth Proportional to 236,393.21, 326,209.34 and 134,443.47

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Solution

The fourth proportional to 236,393.21, 326,209.34 and 134,443.47 is: 185,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,393.21 : 326,209.34 = 134,443.47 : x
  2. Step 2: Convert to fraction form
    236,393.21/326,209.34 = 134,443.47/x
  3. Step 3: Cross multiply
    236,393.21x = 326,209.34 × 134,443.47
  4. Step 4: Simplify right side
    236,393.21x = 43,856,713,720.51
  5. Step 5: Solve for x
    x = 43,856,713,720.51/236,393.21
  6. Step 6: Final answer
    x = 185,524.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.